Ammonia production by the Haber process
How can nitrogen from the air be converted into ammonia quickly, efficiently and economically?
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CHEMISTRY · 9 EXPLORATION STEPS
Factors that shift chemical equilibrium
When a condition changes, how can you determine the direction in which equilibrium will shift?
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▶ Open 3D simulationYOUR EXPLORATION
One step, one new insight.
- 01
Explore the apparatus
- 02
Add reagent to the iron-ion system
- 03
Iron powder removes reactant
- 04
Add base to the chromate system
- 05
Add acid to the chromate system
- 06
Hot and cold water baths
- 07
Observe particles
- 08
Reading errors
- 09
Quiz
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Factors affecting reaction rate
Why do some reactions finish in seconds while others take a long time? What determines how fast a reaction proceeds?
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Molecular models of organic compounds
Molecular formulae are drawn on flat paper, but what are the actual three-dimensional shapes? What can a ball-and-stick model reveal?
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